NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon Pro W6600M

VS

NVIDIA GeForce RTX 3080 Ti Mobile

AMD Radeon Pro W6600M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM Radeon Pro W6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 7 months late

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)

5632 additional rendering cores

AMD Radeon Pro W6600M 's Advantages

Boost Clock has increased by 61% (2034MHz vs 1260MHz)

Lower TDP (90W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +156%

18.71 TFLOPS

Radeon Pro W6600M

7.29 TFLOPS

GeForce RTX 3080 Ti Mobile

VS

Radeon Pro W6600M

Graphics Card

Jan 2022

Release Date

Jun 2021

GeForce 30 Mobile

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

810 MHz

Base Clock

1224 MHz

1260 MHz

Boost Clock

2034 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

58

SM Count

66

7424

Shading Units

1792

232

TMUs

112

96

ROPs

64

232

Tensor Cores

264

58

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

130.2 GPixel/s

292.3 GTexel/s

Texture Rate

227.8 GTexel/s

18.71 TFLOPS

FP16 (half)

14.58 TFLOPS

18.71 TFLOPS

FP32 (float)

7.290 TFLOPS

292.3 GFLOPS

FP64 (double)

455.6 GFLOPS

Board Design

115W

TDP

90W

-

Suggested PSU

600 W

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

Navi 23

GN20-E8-A1

GPU Variant

Navi 23 WKS-XM

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

Unknown

Transistors

11.06 billion

496 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

8.9

6.5

Shader Model

6.7

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